157  
CDUS43 KFSD 140638  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1238 AM CST FRI DEC 14 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 13 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1889 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 416 PM 64 1921 32 5 51  
MINIMUM 21 1159 PM -21 1917 13 8 23  
AVERAGE 29 23 6 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 1993 0.02 -0.02 T  
1981  
MONTH TO DATE 0.60 0.39 0.21 0.02  
SINCE DEC 1 0.60 0.39 0.21 0.02  
SINCE JAN 1 36.48 27.33 9.15 29.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.7 1993 0.2 -0.2 0.0  
MONTH TO DATE 3.3 3.4 -0.1 0.2  
SINCE DEC 1 3.3 3.4 -0.1 0.2  
SINCE JUL 1 4.0 8.8 -4.8 0.2  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 42 -6 28  
MONTH TO DATE 544 523 21 430  
SINCE DEC 1 544 523 21 430  
SINCE JUL 1 2241 1999 242 1749  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1045 869 176 951    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1100 PM  
LOWEST 82 100 PM  
AVERAGE 89  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 59 1998  
MINIMUM TEMPERATURE (F) 13 -22 1901  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2018......SUNRISE 747 AM CST SUNSET 453 PM CST  
DECEMBER 15 2018......SUNRISE 748 AM CST SUNSET 454 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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